Wali Haider Zaidi, M.D.
NPI 1669117651ActiveIndividual· Internal Medicine· Lufkin, TX
Internal Medicine (M.D.) with Hospitalist Medicine Physicians of Texas PLLC, practicing in Lufkin, Texas. Part D covered 275 prescriptions written in 2024, 76% of them generic. Madrigal Pharmaceuticals was the largest of 3 companies reporting payments in 2025, $269.43 in all, mostly food and beverage. Lists Chi St Lukes Health Memorial Livingston and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1669117651 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2022 |
| Last updated in NPPES | Oct 22, 2025 |
| Certified by provider | Oct 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | V5856 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 275 · 544 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $46,133 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Hospitalist Medicine Physicians of Texas PLLCHumble, TX · 686 clinicians
Hospital affiliations
- Chi St Lukes Health Memorial LivingstonLivingston, TX
- Chi St Lukes Health Memorial LufkinLufkin, TX
- Chi St Lukes Health Memorial San AugustineSan Augustine, TX
Other facilities
- Memorial Med Center of East TeInpatient rehabilitation facility · Lufkin, TX
Industry payments (Open Payments)
- 2025$269.43 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $142.69 | 1 |
| Kestra Medical Technology Services, Inc. | $106.31 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $20.43 | 1 |
What the 2025 payments were for
- Food and Beverage$269.43 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 internal medicine physicians in Lufkin · All internal medicine physicians in Texas